On Wed, Nov 9, 2022 at 5:22 PM Mark Sibly <marksi...@gmail.com> wrote:
> Thanks a bunch Sam, that python script should help a lot! > > I'm still a bit puzzled about the mysterious wasi calls, it looks like > plain libc might have a dependency on some other stuff like wasmfs? I'll > keep poking around... > libc certainly depends on filesystem stuff.. it depends pretty much all the emscripten syscalls. wasmfs won't be used by default though (at least not yet). > > > On Thu, Nov 10, 2022 at 1:44 PM 'Sam Clegg' via emscripten-discuss < > emscripten-discuss@googlegroups.com> wrote: > >> >> >> On Wed, Nov 9, 2022 at 1:03 PM Mark Sibly <marksi...@gmail.com> wrote: >> >>> Hi, >>> >>> I'm writing a little compiler for a new language which will output wasm >>> for browsers and I'd like to be able to link it's wasm output with >>> emscripten wasm output so I can write libraries for it in c/c++. >>> >>> However, I'm a bit confused about which sysroot libs I should be linking >>> with, in particular, when I try to link with libc-mt.a I get the following >>> error in the browser: >>> >>> Uncaught (in promise) TypeError: WebAssembly.instantiate(): Import #2 >>> module="wasi_snapshot_preview1" error: module is not an object or function >>> >> >> Where it makes sense in emscripten we use wasi syscalls rather than >> creating new web-specific ones. The idea is to maximise compatibility, >> although in practice emscripten programs almost always depend on some >> non-wasi syscalls too. >> >> >>> >>> I don't know much about 'wasi' except it seems to be a 'posix-like' lib >>> for wasm apps that don't run on the web, so I was a bit surprised to get >>> this! >>> >>> I also tried libc-ww.a thinking 'ww' might be for 'web' or something but >>> same problem, it's looking for wasi. >>> >>> What exactly are the 'ww' libs? I get 'mt is for multi-threaded and >>> debug is debug but ww? Dit emmalloc vs dlmalloc? Static vs dynamic? >>> >>> I'll probably get there in the end through trial and error, but any >>> hints would be greatly appreciated! >>> >>> Bye, >>> Mark >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "emscripten-discuss" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to emscripten-discuss+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/emscripten-discuss/fa9b1c09-c54b-47c7-bf38-d7afcaf57eb6n%40googlegroups.com >>> <https://groups.google.com/d/msgid/emscripten-discuss/fa9b1c09-c54b-47c7-bf38-d7afcaf57eb6n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "emscripten-discuss" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to emscripten-discuss+unsubscr...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/emscripten-discuss/CAL_va2_wk9J-TJzUWRKn_N1JyyZ6so8ZjFkAGXQ5eV9HGSKrLw%40mail.gmail.com >> <https://groups.google.com/d/msgid/emscripten-discuss/CAL_va2_wk9J-TJzUWRKn_N1JyyZ6so8ZjFkAGXQ5eV9HGSKrLw%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to emscripten-discuss+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/emscripten-discuss/CAK32ozjoPE%2BUWAwmutpnBsRgNcZQeNYFP2N-MwvY%2B2OcBNSt4w%40mail.gmail.com > <https://groups.google.com/d/msgid/emscripten-discuss/CAK32ozjoPE%2BUWAwmutpnBsRgNcZQeNYFP2N-MwvY%2B2OcBNSt4w%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to emscripten-discuss+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/emscripten-discuss/CAL_va2_tr6r%3Da8OeKtJRe_qgSr_giCoMusj_54u7K1E9xzXgxw%40mail.gmail.com.
